Finding the Fourth Proportional to 2,391,595,021.62, 3,587,077,574.36 and 710,844,630.19
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Solution
The fourth proportional to 2,391,595,021.62, 3,587,077,574.36 and 710,844,630.19 is: 1,066,173,331.50
Step by Step Solution
- Step 1: Write the proportion equation
2,391,595,021.62 : 3,587,077,574.36 = 710,844,630.19 : x - Step 2: Convert to fraction form
2,391,595,021.62/3,587,077,574.36 = 710,844,630.19/x - Step 3: Cross multiply
2,391,595,021.62x = 3,587,077,574.36 × 710,844,630.19 - Step 4: Simplify right side
2,391,595,021.62x = 2,549,854,831,798,955,520 - Step 5: Solve for x
x = 2,549,854,831,798,955,520/2,391,595,021.62 - Step 6: Final answer
x = 1,066,173,331.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.